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190162 (2005 UM45)
Classification: Main-belt Asteroid          SPK-ID: 2190162
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1458058048645059 3.1844e-08  
a 2.193320765890864 1.1766e-08 au
q 1.873521866294112 6.8773e-08 au
i 2.927929073544448 4.2795e-06 deg
node 147.6704838306307 0.00011323 deg
peri 160.8478994951292 0.00011623 deg
M 304.5643103688402 2.8781e-05 deg
tp 2459383.200024835044
(2021-Jun-17.70002483)
9.5387e-05 TDB
period 1186.456042636587
3.25
9.5469e-06
2.614e-08
d
yr
n .3034246420120163 2.4415e-09 deg/d
Q 2.513119665487616 1.3481e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      6872 days (18.81 yr)  
   first obs. used      2001-05-29  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:30  

Additional Information
 Earth MOID = .857174 au 
 Jupiter MOID = 2.71408 au 
 T_jup = 3.655 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.20   n/a E2021B55  

190162 (2005 UM45)          Discovered 2005-Oct-22 by CSS at Catalina
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 2005 UM45 = 2004 FT98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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